The Netherlands vs North Atlantic Treaty Organization

The Netherlands and North Atlantic Treaty Organization both are nouns.

Word	Noun	Adjective	Verb	Adverb
The Netherlands	Yes	No	No	No
North Atlantic Treaty Organization	Yes	No	No	No

The Netherlands (noun)	North Atlantic Treaty Organization (noun)
a constitutional monarchy in western Europe on the North Sea; half the country lies below sea level	an international organization created in 1949 by the North Atlantic Treaty for purposes of collective security